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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KF6H callsign genealogy

Currently held by HOFFMAN, MARK E

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KF6H's current licensee, walking backwards.

  1. KI6PGMcancelled· E
    Epperly, William RCAgranted 2008-03-18cancelled 2009-06-05

Successor callsigns

Callsigns held now by people who previously held KF6H.

  1. K6YUactive· E
    HOFFMAN, MARK EVAgranted 2017-04-05

All historical holders

Every license row we've seen with the callsign KF6H, oldest first.

  • HOFFMAN, MARK E WA
    2005-03-15 → cancelled 2007-04-14
  • Epperly, William R CA
    2019-04-17 active